const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin') 
module.exports= {
  entry:"./src/index.js",
  output:{
    path:__dirname,
    filename:'./release/bundle.js'
	},
	module:{
		rules:[{
			test:/\.js?$/,
			exclude:/(node_modules)/,
			loader:'babel-loader'
		}]
	},
	plugins:[
	   new HtmlWebpackPlugin({
		   template:'./index.html'
	   })
	],
	devServer:{
		contentBase:path.join(__dirname,'./release'),  //根目录
		open:true,                //自动打开浏览器
		port:9000
	}
}